What are the opening hours?

Monday 11am - 9pm Thursday 11am - 9pm Friday 11am - 9pm Saturday 11am - 9pm Sunday 11am - 6pm

CosMom ConShop

CosMom ConShop caters to con goers of all kinds with particular focus to cosplayers and their needs.

10/27/2026

A very happy national black cat day from CosMom and Luci! We love our little black void! You might even find a few things in the store that look just like her…

If you have a black cat please use our comments to show them off! Show us your kitties!

10/25/2026

Due to a family matter CosMom will not be opening until 5:30 pm tomorrow. We will be opening at 5:30, just before Dungeons & Dragons starts!
Thank you for understanding!

10/24/2026

Today is the Main St Monster Mash in Nashua NH! While we won’t be out on the street we will be inside our store at 100 Main St suite 2! Come on in, get your candy, and enjoy a beautiful downtown Nashua day.

Looking for finishing touches on your costume? Come see if our collection of special effects makeup, wigs, and all kinds of apparel and accessories has what you need.

Happy Halloween!

10/24/2026

We will be INSIDE with candy for all of you! Make sure to add CosMom as a stop while you’re trick or treating in downtown Nashua today!

Tomorrow...WE MASH! Here is the list of participating businesses that will be handing out candy. They will also have signs in their windows indicating that they are a Monster Mash stop.

Interactive map you can use during the event:
https://viewer.mapme.com/mainstreetmonstermash2025

11AM to 1PM in Downtown Nashua!

Visit our website for more info:
https://downtownnashua.org/main-street-monster-mash/

10/23/2026

Tomorrow is the Main St Monster Mash in Downtown Nashua. Make sure to stop by our amazing Main Street to check out all of our wonderful small businesses!

We will INSIDE our store at 100 Main St suite 2 with candy and ready to see you all! Make sure to stop by and check us out! Come in, say hi, get some candy, and maybe find something in our store that absolutely completes your costume.

10/23/2026

Coming soon to CosMom!!!

Magic: The Gathering has joined the Mythical Meats lineup!

Available to retailers starting today! Will be available on at Mythicalmeats.com shortly!

This new line has 15 different flavors - All 100% Beef!

10/22/2026

We can’t wait to hear all about everyone’s costumes!!!

Looking to complete your costume? Check out our store at 100 Main St in Nashua NH, we have makeup, wigs, accessories, and much more!

10/20/2026

We are so proud to have these beautiful dice bags from Legendary Wares Dice Bags in our store.
These beautiful dice bags are the perfect quality home for your favorite set of dice. They are beautiful and spacious and look great on a gaming table if you ask me.
To get your own set be sure to stop by CosMom ConShop at 100 Main St in Nashua NH and be sure to check out Legendary Wares Dice Bags . 🎲

10/17/2026

Here at CosMom we love lil guys! Be it cats, critters, or little green men we love them all!
We have a variety of keychains here to add a special touch to your collection!

10/15/2026

The scarecrows are out in Downtown Nashua! Main Street’s businesses are showing off our skills and I have to say, ours is absolutely thrilling!

Check out Nashua’s scarecrows in our beautiful little downtown as we decorate for Halloween.

Want to steal her look? It’s easier than you think. She was made with love with products from our store. Want that wig? It’s Florence in lipstick red! (Lovingly styled and crimped by David), and her dress is available as well!

Make sure to come by CosMom ConShop this Halloween season to complete your look!

Address

100 Main Street
Downtown Nashua, NH
03060

Opening Hours

Monday	11am - 9pm
Thursday	11am - 9pm
Friday	11am - 9pm
Saturday	11am - 9pm
Sunday	11am - 6pm

Website

https://www.cosmomconshop.com/

Alerts

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