Blue denim fit overalls with a back print. - Design: Overall style - Colors: Blue denim Blue jeans Dark denim - Decoration: Back print - Size: S - Brand: Coppersmith These are blue denim overalls with an American vibe. They're super cute. I think they would fit both boys and girls in sizes 150 and 160 (in Japanese sizing, likely referring to height in centimeters). Women's S Thank you for looking.