It's a knit vest. I forgot where I bought it from (*´꒳`*) I wore it once, but it's still in good condition. You can wear it in a cute, spring-like style with long-sleeved T-shirts, shirts, dresses, etc. United Arrows / Green Label Relaxing / Beauty & Youth / Another Edition / Tomorrowland / Macphee / Babylon / Despres / Ships / Ships for Women / Nano Universe / Nano Universe Ladies / Rope / Rope Picnic / Urban Research / Urban Research Rosso / KBF / Beams / Beams Lights / Ray Beams / Deuxieme Classe / L'Appartement / AP STUDIO / Framework / Spick & Span / Journal Standard / Plst / ICB / Untitle / Indivi / 23区 / Jiyuku / Couture Brooch / M-Premier / Natural Beauty Basic / Lautreamont / Reflect / Strawberry Fields / Prime Pattern Jacket / Tailored Jacket / Collarless Jacket / Tweed Jacket / Blouse / Frill Blouse / Bow Tie Blouse / Sheer Blouse / Shirt / Striped Shirt / Oversized Shirt / Cardigan / Short Cardigan / Long Cardigan / Knit / Turtleneck Knit / High Gauge Knit / Rib Knit / Skirt / Tight Skirt / Flare Skirt / Pleated Skirt / Pants / Tapered Pants / Wide Pants / Center Press Pants / Set Up / Pants Suit / Skirt Suit / One-Piece Dress / Shirt Dress / A-Line Dress / I-Line Dress / Trench Coat / Stand Collar Coat / Long Coat / Short Coat New / Unused / Beautiful / Shipping Included / Immediate Purchase OK / Office Casual / Commuting / Clean Style / Simple / Basic / Spring Clothes / Summer Clothes