Sum Tea House

Sum Tea House

8501 Olive Blvd, St. Louis, MO

★★★★★4.9(145 Google reviews)

Crema's Take

Sum Tea House is a family-run milk tea haven in St. Louis where the owner's passion for craft beverages shines through in every carefully made drink, from their beloved strawberry matcha lattes to expertly balanced brown sugar milk tea. The cozy space doubles as a charming escape filled with Demon Slayer anime decor and homemade snacks like crab rangoon, creating the perfect spot to linger with friends or settle in solo. What keeps regulars coming back is the genuine warmth of the team—they're invested in making sure you love what you're ordering and clearly pour care into every cup they craft.

What to expect

Strong matcha and tea selection, with creative signature drinks. A slow-sit spot, good for meetings. Light food on the menu. Family friendly.

Specialty drinksSignature drinksSlow sitLight foodMeetingsFamily friendlyTraditional drinksMatcha & tea

Google Reviews

Gina Miller
★★★★★3 weeks ago

It was my first time here and it was nothing short of amazing! From the moment I walked through the door I knew it was going to be a great experience. I was greeted with warm smiles and good vibes. I was given great recommendations and patience as I made my decision. I went with…

Dao Yang
★★★★★3 months ago

I got the mango milk tea here back around September 2025. The manager has awesome taste in aesthetics and brought me back a wave of Y2K era nostalgia. If only she was a kingdom hearts fan lol! 10/10 would recommend to anyone. They have other things that are non dairy too if you…

Mondra
★★★★★4 months ago

My FAVORITE spot to get my matcha🔥 10/10 I drive all the way here just for my strawberry matcha latte with oat milk. The workers are always so sweet and my drink is always made with love . I hope they make more locations. But until then I’ll continue to make that drive .

Andrew R
★★★★★6 months ago

This place was AWESOME! Everything about it, from the general vibe to the amazing owner to the delicious drinks were stellar. The owner made sure we understood everything we were getting, including offering samples of some ingredients we might not have had as much familiarity…

Stephanie Patricia Garcia
★★★★★a year ago

What a charming little milk tea house run by a very friendly, hardworking family. Lots of Demon Slayer memorabilia to feast the eyes on as well as food worth feasting for, especially the Crab Rangoon, which was one of the most savory ones I've had. It's very rare to find Crab…

Honey Di
★★★★★a year ago

It was our first time coming here, and we were glad to see they had lots of drink options and also have some snacks. Also had some cute decor that are anime-themed. They also have a cute wall you can take pics of. Also have some seating available if you decide to dine in.…

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