You can already buy a Samsung Galaxy S6 case on Amazon
Amazon.com: Samsung Galaxy A7 2015 A700 Case, CoverON® [Slim Guard Series] Slim Dual Layer Armor Hard Cover Thin TPU Phone Case for Samsung Galaxy A7 2015 A700 - Black : Cell Phones & Accessories
Amazon.com : Samsung Galaxy Tab A SM-T350 16GB 8-Inch Tablet - White (Renewed) : Electronics
Amazon.com: Samsung Galaxy S6, White Pearl 64GB (Sprint) : Cell Phones & Accessories
Samsung Galaxy (Short 2015) - IMDb
Amazon.com: Samsung Electronics UN32J4000C 32-Inch 720p LED TV (2015 Model) : Electronics
Amazon.com: Cadorabo Case Compatible with Samsung Galaxy A8 2015 in Turquoise - Shockproof and Scratch Resistant TPU Silicone Cover - Ultra Slim Protective Gel Shell Bumper Back Skin : Cell Phones & Accessories
Amazon.com: Mr.Shield [3-PACK] Designed For Samsung Galaxy J7 (2015 Version) [Tempered Glass] Screen Protector [0.3mm Ultra Thin 9H Hardness 2.5D Round Edge] with Lifetime Replacement : Cell Phones & Accessories
Amazon.com: Cadorabo Case Compatible with Samsung Galaxy E7 2015 in Black - Shockproof and Scratch Resistant TPU Silicone Cover - Ultra Slim Protective Gel Shell Bumper Back Skin : Cell Phones & Accessories
Amazon.com: Fintie Folio Case for Samsung Galaxy Tab A 8.0 (Previous Model 2015), Slim Fit Premium Vegan Leather Cover Compatible Galaxy Tab A 8.0 SM-T350/P350 2015 (NOT Fit 2017/2018 Version), Black : Electronics
Amazon.com: Samsung Gear VR (2015) Bumper Case - Compatible with Note 5, GS6s, Anti-Slip, Black - US Version w/ Warranty : Cell Phones & Accessories
Amazon.com: Samsung Galaxy A7 Case, Protective Dual Layer Hybrid [CoverON® Slim Guard Series] Full Body Thin Impact Shield [Tough Shockproof Armor Design] Phone Cover Case for Samsung Galaxy A7 2015 A700 -
Amazon.com: Samsung UN65J6300 65-Inch 1080p Smart LED TV (2015 Model) : Electronics
Amazon.com: Samsung UN55JS7000 55-Inch 4K Ultra HD Smart LED TV (2015 Model) : Electronics
Fintie Keyboard Case for Samsung Galaxy Tab A 8.0 2015 (Model SM-T350/T355/P350/P355) , Slim Shell Stand Cover w/Magnetically Detachable Bluetooth Keyboard, NOT Fit 2017/2018 Version), Black - Walmart.com
Amazon.com: (3 Pack) Supershieldz Designed for Samsung Galaxy Tab A 8.0 inch (2015) (SM-T350 Model Only) Screen Protector, High Definition Clear Shield (PET) : Electronics
Universal Case for 7 Inch Tablet, Allytech Slim Folio Stand Wallet Case for Samsung/Amazon Kindle fire 7.0 2015 2017/ Fire HDX 7/ Huawei/Google/ KOBO/RCA /Acer/ASUS & 6.5"-7.5" inch Tablet, Flower - Walmart.com
Amazon.com: Samsung Galaxy J5 2015 Case,Fashion Multicolor Magnetic Closure Leather Flip Case Cover with Card Holder for Samsung Galaxy J5 2015 (5”) : Cell Phones & Accessories
Amazon.com: Cadorabo Case Compatible with Samsung Galaxy J7 2015 in Candy Apple RED - Shockproof and Scratch Resistant TPU Silicone Cover - Ultra Slim Protective Gel Shell Bumper Back Skin : Cell