Hours Of Operations G by Guess California Montclair 91763 G by Guess Hours of Operation and Location in Montclair, CA 91763 4.0 - 107 votes 5060 E Montclair Plaza Ln # 50, Montclair, CA 91763 (909) 625-1313 Get Directions G by Guess Hours Category: Accessories Apparel Shoes Toys & Gifts Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore MontclairView More Apparel CostcoRoss Dress for LessH & MFrederick's of HollywoodCarhartt Sports CostcoTargetSports AuthorityLA FitnessSport Chalet Jewelry CostcoZalesKay JewelersChico'sSamuels Jewelers Recommend For You Robert Wayne Footwear Daniel's Jewelers Shoe Palace WSS DKNY MetroPCS Windsor Fashions Friar Tux Shop Mac Cosmetics Justice