Yes, Lacoste does provide an online size guide to assist customers in selecting the appropriate sizes for their apparel. The size guide typically includes measurements for various items, such as shirts, pants, and footwear, to ensure a proper fit. By visiting the Lacoste website, customers can find detailed measurements and sizing information that can help them make informed purchasing decisions. The guide usually lays out specific recommendations based on body measurements and may include guidance on how to measure oneself accurately. It is advisable for customers to consult this size guide before making a purchase to ensure they choose the correct size for their needs. For the most current information, customers can refer to the relevant section of lacoste.com.