Tatami White Estilo Kids BJJ Jiu Jitsu GI 425gsm Single Piece High Tech Weave Jacket Cotton rubberised collar help to keep the shape of the kimono and stop sweat absorption Contrast stitching. Triple stitched across all stress points Lightweight 8oz twill cotton pants. Reinforced knee area, triple stitched with over lapped seams. Elasticated waist with draw cord Size Chart: M0=3'7" - 3'11"; M1=4' - 4'5"; M2=4'5" - 4'9"; M3=4'9 - 5'1"; M4=5'1" - 5'5"