diff --git a/src/assets/deleteIcon.png b/src/assets/deleteIcon.png
new file mode 100644
index 00000000..86ac5c07
Binary files /dev/null and b/src/assets/deleteIcon.png differ
diff --git a/src/assets/plusIcon.png b/src/assets/plusIcon.png
new file mode 100644
index 00000000..3e48a43c
Binary files /dev/null and b/src/assets/plusIcon.png differ
diff --git a/src/components/Header.jsx b/src/components/Header.jsx
index 4e9fd554..797d44cb 100644
--- a/src/components/Header.jsx
+++ b/src/components/Header.jsx
@@ -49,7 +49,7 @@ const Header = () => {
                             <Link to={"/FreeBoard"} css={aTag}>자유게시판</Link>
                             <Link to={"/Items"} 
                                 css={[aTag, 
-                                location.pathname ==='/Items'&& css`
+                                (location.pathname ==='/Items' || location.pathname === '/additems')  && css`
                                 color: var(--blue)`]}
                                 >
                                 중고마켓
diff --git a/src/components/pages/AddItem.jsx b/src/components/pages/AddItem.jsx
index 4fcff77e..2ef8a287 100644
--- a/src/components/pages/AddItem.jsx
+++ b/src/components/pages/AddItem.jsx
@@ -1,6 +1,175 @@
+import { 
+    itemWrapper,
+    addItem,
+    contentHeader,
+    headerButton,
+    addItemBox,
+    addItemImageWrapper,
+    plusIconStyle,
+    imgRowWrapper,
+    previewBox,
+    previewImg,
+    deleteImage,
+    alertMessage,
+    itemHashTagWrapper,
+    ItemTag,
+    hashTagContainer,
+} from './AddItemStyle'
+import plusIcon from '../../assets/plusIcon.png'
+import deleteIcon from '../../assets/deleteIcon.png'
+import { useRef, useState } from 'react';
+
+/** @jsxImportSource @emotion/react */
 
 const AddItem = () => {
-    return <div>AddItem</div>;
+
+    const [imgPreviewUrl, setImgPreviewUrl] = useState(null); // 추가했을때 이미지프리뷰
+    const [showWarning, setShowWarning] = useState(false);
+    const [itemName, setItemName] = useState("");
+    const [itemDescription, setItemDiscription] = useState("");
+    const [itemPrice, setItemPrice] = useState("");
+    const [itemTag, setItemTag] = useState("");
+    const [itemHashTag, setItemHashTag] = useState([]);
+
+    const handleFileChange = (e) => {
+        const file = e.target.files?.[0];
+
+        if (imgPreviewUrl !== null) {
+            setShowWarning(true)
+            return
+        }
+        
+        if (file) {
+            const preview = URL.createObjectURL(file);
+            setImgPreviewUrl(preview) 
+        }
+    }
+
+    const handleFileDelete = () => {
+        setImgPreviewUrl(null);
+        setShowWarning(false);
+    }
+
+    const handleSubmitButton = () => {
+
+    }
+
+    const handleDeleteTag = (tagToDelete) => {
+        setItemHashTag(itemHashTag.filter(tag => tag !==tagToDelete));
+    }
+
+    const tagEndRef = useRef(null); // 태그 생성시 스크롤 이동을 위함
+
+    return (
+        <>
+            <form css={addItem}>
+                <div css={contentHeader}>
+                    <h3>상품 등록하기</h3>
+                    <button 
+                        type="submit" 
+                        css={headerButton} 
+                        onClick={handleSubmitButton}
+                        disabled={
+                                itemName.trim() === "" || 
+                                itemDescription.trim() === "" ||
+                                itemPrice.trim() === "" ||
+                                itemHashTag.length === 0  ||
+                                !imgPreviewUrl
+                        }
+                    >
+                            등록
+                        </button>
+                </div>
+                <div css={itemWrapper}>
+                    <div >
+                        <p>상품 이미지</p>
+                        <div css={imgRowWrapper}>
+                        <label htmlFor='fileUpload' css={addItemImageWrapper}>
+                            <div css={addItemBox}>
+                                <img src={plusIcon} alt='추가' css={plusIconStyle} />
+                                <span>이미지 등록</span>
+                            </div>
+                        </label>
+                        {imgPreviewUrl && (
+                            <div css={previewBox}>
+                                <img src={imgPreviewUrl} alt='선택한 사진' css={previewImg} />
+                                <button onClick={handleFileDelete}>
+                                    <img src={deleteIcon} alt='삭제버튼' css={deleteImage} />
+                                </button>
+                            </div>
+                        )}
+                        </div>
+                        <input  
+                            id='fileUpload'
+                            type='file'
+                            accept='image/*'
+                            style={{display: 'none'}}
+                            onChange={handleFileChange}
+                        />    
+                    </div>
+
+                    {showWarning && (
+                        <p css={alertMessage}>이미지는 한 장만 선택할 수 있습니다.</p>
+                    )}
+
+                    <div>
+                        <label htmlFor='name'>상품명</label>
+                        <input id="name" placeholder="상품명을 입력해주세요" value={itemName} onChange={(e)=> setItemName(e.target.value)}></input>
+                    </div>
+                    
+                    <div>
+                        <label>상품 소개</label>
+                        <textarea id="description" placeholder="상품 소개를 입력해주세요" value={itemDescription} onChange={(e) => setItemDiscription(e.target.value)}></textarea>
+                    </div>
+
+                    <div>
+                        <label>판매가격</label>
+                        <input id="price" placeholder="판매가격을 입력해주세요" type='number' value={itemPrice} onChange={(e) => setItemPrice(e.target.value)}></input>
+                    </div>
+
+                    <div>
+                        <label>태그</label>
+                        <input 
+                            id="tag" 
+                            placeholder="태그를 입력해주세요" 
+                            value={itemTag} onChange={(e) => setItemTag(e.target.value)}
+                            onKeyDown={(e) =>  {
+                                if (e.key === "Enter"&& itemTag.trim() !== "") {
+                                    e.preventDefault();
+
+                                    const newTag = itemTag.trim();
+                                    if (!itemHashTag.includes(newTag)) {
+                                        setItemHashTag((prev) => [...prev, newTag])
+                                    }
+                                    setItemTag("")
+                                    //태그 생성시 스크롤 이동
+                                    setTimeout(() => {
+                                        tagEndRef.current?.scrollIntoView({behavior: "smooth"})
+                                    },0)
+                                }
+                            }}
+                        ></input>
+                    </div>
+
+                    {itemHashTag.length > 0 && (
+                        <div css={hashTagContainer}>
+                            {itemHashTag.map((tag) => (
+                                <div key={tag} css={itemHashTagWrapper}>
+                                    <span css={ItemTag}>
+                                        #{tag}
+                                    </span>
+                                    <button type='button' onClick={() => handleDeleteTag(tag)}>
+                                        <img src={deleteIcon} alt='삭제버튼' css={deleteImage} />
+                                    </button>
+                                </div>
+                            ))}
+                            <div ref={tagEndRef} />
+                        </div>
+                    )}
+                </div>
+            </form>
+        </>
+    );
 };
 
 export default AddItem;
\ No newline at end of file
diff --git a/src/components/pages/AddItemStyle.js b/src/components/pages/AddItemStyle.js
new file mode 100644
index 00000000..edc055e8
--- /dev/null
+++ b/src/components/pages/AddItemStyle.js
@@ -0,0 +1,201 @@
+import { css } from '@emotion/react';
+
+
+const itemWrapper = css`
+    
+    color: var(--gray-800);
+    font-weight: 700;
+
+    > div {
+        margin-top: 32px;
+    }
+
+    > div > input, textarea {
+        border-radius: 12px;
+        width: 100%;
+        height: 56px;
+        background: var(--gray-100);
+        margin-top: 16px;
+        padding-left: 20px;
+        border: none;
+        cursor: pointer;
+
+        > span {
+        color: var(--gray-400);
+        font-weight: 400;  
+        }
+    }
+
+    > div > textarea {
+        height: 282px;
+        padding-top: 15px;
+    }
+    
+    // wrapper에 div 안 input, textarea, span 에 적용
+    > div > input::placeholder, textarea::placeholder, span {
+        color: var(--gray-400);
+        font-weight: 400;  
+    }
+`
+
+const addItem = css`
+    max-width: 1200px;
+    margin: 0 auto;
+    padding: 0 16px;
+`
+const contentHeader = css`
+    width: auto;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-top: 24px;
+    > button {
+        border-radius: 8px;
+        border: none;
+        width: 74px;
+        height: 42px;
+        background: var(--gray-400);
+        color: white;
+    }
+`
+
+const headerButton = css`
+    cursor: pointer;
+
+    &:not(:disabled) {
+        background: var(--blue);
+    }
+    
+    &:disabled {
+    cursor: not-allowed;
+    }
+`
+
+const addItemImageWrapper = css`
+
+`
+
+const addItemBox = css`
+    margin-top: 16px;    
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+    align-items: center;
+    gap: 12px;
+    width: 282px;
+    aspect-ratio: 1/1;
+    background: var(--gray-100);
+    border-radius: 12px;
+    cursor: pointer;
+
+    @media (max-width: 768px) {
+        width: 168px;
+    }
+`
+
+const plusIconStyle = css`
+    width: 48px;
+    aspect-ratio: 1/1;
+`
+
+const imgRowWrapper = css`
+    display: flex;
+    gap: 24px;
+
+    @media (max-width: 768px) {
+        gap: 10px;
+    }
+`
+
+const previewBox = css`
+    position: relative;
+    margin-top: 16px;    
+    display: flex;
+    width: 282px;
+    aspect-ratio: 1/1;
+
+    @media (max-width: 768px) {
+        width: 168px;
+    }
+
+    > button {
+        position: absolute;
+        background: transparent;
+        border: none;
+        cursor: pointer;
+        top: 8px;
+        right: 8px;
+        transition: all 0.2s ease;
+
+        &:hover {
+            transform: scale(1.1);
+        }
+    }
+`
+
+const previewImg = css`
+    width: 100%;
+    aspect-ratio: 1/1;
+    object-fit: cover;
+    border-radius: 12px;
+`
+
+const deleteImage = css`
+    width: 22px;
+    height: 24px;
+`
+
+const alertMessage = css`
+    color: rgba(247, 71, 71, 1);
+    font-weight: 400;
+    font-size: 16px;
+`
+
+const itemHashTagWrapper = css`
+    background: var(--gray-100);
+    border-radius: 26px;
+    display: inline-flex;
+    padding: 5px 12px 5px 16px;; 
+
+    > span {
+        color: var(--gray-800);
+        display: flex;
+        align-items: center;
+    }
+
+    > button {
+        background: transparent;
+        border: none;
+        cursor: pointer;
+        padding-top: 2px;
+    }
+`
+
+const ItemTag = css`
+    color: var(--gray-800);
+`
+
+const hashTagContainer = css`
+    margin-top: 14px;
+    display: flex;
+    flex-wrap: wrap;
+    gap: 12px;
+`
+
+export { 
+    itemWrapper,
+    addItem,
+    contentHeader,
+    headerButton,
+    addItemBox,
+    addItemImageWrapper,
+    plusIconStyle,
+    imgRowWrapper,
+    previewBox,
+    previewImg,
+    deleteImage,
+    alertMessage,
+    itemHashTagWrapper,
+    ItemTag,
+    hashTagContainer,
+};
\ No newline at end of file