A size 35-38 in European (EU) sizing for inline skates generally corresponds to a youth or junior size M or Large and is suitable for a foot length of approximately 220-230mm, though actual US sizes can vary depending on the brand and type of skate. Because inline skate sizing can differ, it's crucial to check the specific manufacturer's sizing chart for the best fit, as some models may be adjustable ENTRY LEVEL RACING SKATES - The durable frame is integrated with the shell for a lower center of gravity to enhance stability, balance and control which are crucial for whom just started speed skating. HIGH PERFORMANCE - 85A PU wheels and ABEC-7 bearings ensure miles of smooth rolling with durability and fast. With 84*24mm(L size), 100*24mm(XL size) Giant Wheels can enjoy a more smooth and confident ride. ADJUSTABLE INLINE SKATES FOR ADULTS - MammyGol blades is a super cool skate that suffices the needs of adults and teens skaters. You can adjust easily via pressing the push button, to the size that best fits the foot, more comfortable to skate. COMFORTABLE LINER - The inline skates with mesh surface are breathable. Feel cool when you are skating PLEASE MAKE SURE YOU CHECK FOR FIT BEFORE PURCHASING